buy的同义词是不是some

不是呀，buy是买的意思，some是一些的意思。

buy的同义词：purchase

We have purchased some valuable jewelry .

我们购置了几件贵重的珠宝饰物。

This orchard became ours by purchase .

这个果树园被我们买下了。

Their purchase is purely a paper transaction .

他们的购买完全是纸上交易。

No surplus of accumulated purchasing power stands .

不存在聚集的购买力过剩。